204 lines
6.8 KiB
C
204 lines
6.8 KiB
C
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file mayaToEggConverter.h
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* @author drose
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* @date 1999-11-10
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*/
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#ifndef MAYATOEGGCONVERTER_H
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#define MAYATOEGGCONVERTER_H
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#include "pandatoolbase.h"
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#include "somethingToEggConverter.h"
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#include "mayaNodeTree.h"
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#include "mayaApi.h"
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#include "mayaShaders.h"
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#include "mayaShaderColorDef.h"
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#include "eggTextureCollection.h"
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#include "distanceUnit.h"
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#include "coordinateSystem.h"
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#include "globPattern.h"
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#include "pvector.h"
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#include "vector_string.h"
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#include "pre_maya_include.h"
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#include <maya/MDagPath.h>
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#include <maya/MItMeshPolygon.h>
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#include "post_maya_include.h"
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class EggData;
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class EggGroup;
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class EggTable;
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class EggVertexPool;
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class EggNurbsCurve;
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class EggPrimitive;
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class EggXfmSAnim;
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class MayaShaderColorDef;
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/**
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* This class supervises the construction of an EggData structure from a
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* single Maya file, or from the data already in the global Maya model space.
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*
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* Note that since the Maya API presents just one global model space, it is
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* not possible to simultaneously load two distinct Maya files.
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*/
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class MayaToEggConverter : public SomethingToEggConverter {
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public:
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MayaToEggConverter(const std::string &program_name = "");
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MayaToEggConverter(const MayaToEggConverter ©);
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virtual ~MayaToEggConverter();
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virtual SomethingToEggConverter *make_copy();
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virtual std::string get_name() const;
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virtual std::string get_extension() const;
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virtual std::string get_additional_extensions() const;
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virtual bool convert_file(const Filename &filename);
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virtual DistanceUnit get_input_units();
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void clear_subroots();
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void add_subroot(const GlobPattern &glob);
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void clear_subsets();
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void add_subset(const GlobPattern &glob);
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void clear_excludes();
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void add_exclude(const GlobPattern &glob);
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void clear_ignore_sliders();
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void add_ignore_slider(const GlobPattern &glob);
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bool ignore_slider(const std::string &name) const;
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void clear_force_joints();
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void add_force_joint(const GlobPattern &glob);
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bool force_joint(const std::string &name) const;
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void set_from_selection(bool from_selection);
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bool convert_maya();
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void clear();
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bool open_api(bool revert_directory=true);
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void close_api();
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private:
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bool convert_flip(double start_frame, double end_frame,
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double frame_inc, double output_frame_rate);
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bool convert_char_model();
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bool convert_char_chan(double start_frame, double end_frame,
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double frame_inc, double output_frame_rate);
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bool convert_hierarchy(EggGroupNode *egg_root);
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bool process_model_node(MayaNodeDesc *node_desc);
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void get_transform(MayaNodeDesc *node_desc, const MDagPath &dag_path,
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EggGroup *egg_group);
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void get_joint_transform(const MDagPath &dag_path, EggGroup *egg_group);
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void apply_lod_attributes(EggGroup *egg_group, MFnDagNode &lod_group);
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// I ran into core dumps trying to pass around a MFnMesh object by value.
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// From now on, all MFn* objects will be passed around by reference. void
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// make_tex_names(const MFnMesh &mesh, const MObject &mesh_object);
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void make_nurbs_surface(MayaNodeDesc *node_desc,
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const MDagPath &dag_path,
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MFnNurbsSurface &surface,
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EggGroup *group);
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EggNurbsCurve *make_trim_curve(const MFnNurbsCurve &curve,
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const std::string &nurbs_name,
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EggGroupNode *egg_group,
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int trim_curve_index);
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void make_nurbs_curve(const MDagPath &dag_path,
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const MFnNurbsCurve &curve,
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EggGroup *group);
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void make_polyset(MayaNodeDesc *node_desc, const MDagPath &dag_path,
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const MFnMesh &mesh, EggGroup *egg_group,
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MayaShader *default_shader = nullptr);
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void make_locator(const MDagPath &dag_path, const MFnDagNode &dag_node,
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EggGroup *egg_group);
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void make_camera_locator(const MDagPath &dag_path, const MFnDagNode &dag_node,
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EggGroup *egg_group);
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void make_light_locator(const MDagPath &dag_path, const MFnDagNode &dag_node,
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EggGroup *egg_group);
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bool get_vertex_weights(const MDagPath &dag_path, const MFnMesh &mesh,
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pvector<EggGroup *> &joints, MFloatArray &weights);
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bool get_vertex_weights(const MDagPath &dag_path, const MFnNurbsSurface &surface,
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pvector<EggGroup *> &joints, MFloatArray &weights);
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void apply_texture_uvprops(EggTexture &tex,
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const MayaShaderColorDef &color_def);
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void apply_texture_blendtype(EggTexture &tex,
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const MayaShaderColorDef &color_def);
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void apply_texture_filename(EggTexture &tex,
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const MayaShaderColorDef &color_def);
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void apply_texture_alpha_filename(EggTexture &tex,
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const MayaShaderColorDef &color_def);
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bool compare_texture_uvprops(EggTexture &tex,
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const MayaShaderColorDef &color_def);
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bool reparent_decals(EggGroupNode *egg_parent);
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void set_shader_attributes(EggPrimitive &primitive, const MayaShader &shader,
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bool mesh = false);
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void set_shader_modern(EggPrimitive &primitive, const MayaShader &shader,
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bool mesh);
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void set_shader_legacy(EggPrimitive &primitive, const MayaShader &shader,
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bool mesh);
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void set_vertex_color(EggVertex &vert, MItMeshPolygon &pi, int vert_index, const MayaShader *shader, const LColor &color);
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void set_vertex_color_legacy(EggVertex &vert, MItMeshPolygon &pi, int vert_index, const MayaShader *shader, const LColor &color);
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void set_vertex_color_modern(EggVertex &vert, MItMeshPolygon &pi, int vert_index, const MayaShader *shader, const LColor &color);
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int round(double value);
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std::string _program_name;
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bool _from_selection;
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std::string _subroot;
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typedef pvector<GlobPattern> Globs;
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Globs _subsets;
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Globs _subroots;
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Globs _excludes;
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Globs _ignore_sliders;
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Globs _force_joints;
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MayaNodeTree _tree;
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public:
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MayaShaders _shaders;
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EggTextureCollection _textures;
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PT(MayaApi) _maya;
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bool _polygon_output;
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double _polygon_tolerance;
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bool _respect_maya_double_sided;
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bool _always_show_vertex_color;
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bool _keep_all_uvsets;
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bool _convert_cameras;
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bool _convert_lights;
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bool _round_uvs;
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bool _legacy_shader;
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enum TransformType {
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TT_invalid,
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TT_all,
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TT_model,
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TT_dcs,
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TT_none,
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};
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TransformType _transform_type;
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static TransformType string_transform_type(const std::string &arg);
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};
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#endif
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